Table 8. Analysis results of preconditions for unsafe acts
μλ λΉκ΅
A
B
C
D
E
A
1
3.46
3.67
1.56
3.66
B
0.29
1
1.96
1.93
2.23
C
0.27
0.51
1
1.54
1.43
D
0.64
0.52
0.65
1
1.5
E
0.27
0.45
0.7
0.67
1